You will at 7 to both sides and then divide 2 on both sides to find x. :)
2x-7=3
+7=+7
—————
2x = 10
— —-
2 2
X = 5
Answer:
$38.46
Step-by-step explanation:
Minimum payment = 15% of balance
Balance = $256.38
Therefore
15% of $256.38
Change 15% to decimal
15% /100% x $256.38
0.15 x $256.38
$38.46
Her minimum payment is $38.46
Answer:
an = a(n-1) - 7
Step-by-step explanation:
the second term is smaller than the first term 7.
a20 = a19 - 7
a19 = a18 - 7
=> a20 = (a18 - 7) - 7
Then you can accumalate until a1
-> a20 = a1 - 19*7 = 86 - 19*7 = -47
Answer:
the third one 10 cm, 9cm 9cm
